20237855

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{3041}}^1$

素因数の和:3079

約数の個数: 16

約数和(自身を含む): 26720928

約数和(自身を除く): 6483073

約数列:

[1, 5, 11, 55, 121, 605, 1331, 3041, 6655, 15205, 33451, 167255, 367961, 1839805, 4047571, 20237855]

約数ペア:

[(1, 20237855), (5, 4047571), (11, 1839805), (55, 367961), (121, 167255), (605, 33451), (1331, 15205), (3041, 6655)]